feat!: Align module with latest Snowflake provider changes (removals and deprecations)

[dpnoworyta]

This PR implements BREAKING CHANGES!!!

This PR completely rewrites the module, to align it with Snowflake provider latest versions (>0.90), implements some code optimizations and changes API (variables) in significant way.

List of changes:

• Switched to snowflake_grant_ownership resource instead of provider-removed snowflake_role_ownership_grant

• Switched to snowflake_database_role module to leverage new database_roles mechanism

• default_roles and custom_roles are now combined and managed by single module

• create_default_roles variable was renamed to create_default_database_roles

• roles variable map received following additions:

  • all_privileges - optional, bool
  • on_all - optional, bool, defaults to false
  • on_future - optional, bool, defaults to false
  • with_grant_option - optional, bool
  • granted_to_database_roles - optional, string
  • granted_database_roles - optional, list of strings

• and got following items removed:

  • comment
  • role_ownership_grant
  • granted_roles
  • granted_to_users

[dgniewek]

Please take into account changes from this PR: getindata/terraform-snowflake-database-role#6

[github-actions]

The new version v2.0.0 has been released 🎉